A sentient mysterious black being who wields a black and white glowing claymore-ish weapon, the personality of this individual is a psychopath, a sociopath and was very cold at that point. The dark energy contains unknown and unpredictable powers, but it is usually either the void itself or the power of the abyss. But his real name is kept secret, it can't be revealed with anything after he was wiped out of the world forever. Even though he's evil, he has a side: which is his knowledge of memes